update for Swift 1.2, Xcode 6.3

Author: mattneub

bk2ch24p834simpleHTTP/ch37p1088simpleHTTP/ViewController.swift

@@ -18,7 +18,7 @@ class ViewController: UIViewController {
                 println(error)
                 return
             }
-            let status = (response as NSHTTPURLResponse).statusCode
+            let status = (response as! NSHTTPURLResponse).statusCode
             println("response status: \(status)")
             if status != 200 {
                 println("oh well")

bk2ch24p837lessSimpleHTTP/ch37p1089lessSimpleHTTP/ViewController.swift

@@ -58,7 +58,7 @@ class ViewController: UIViewController, NSURLSessionDownloadDelegate {
             }
         }
         self.task = nil
-        let response = downloadTask.response as NSHTTPURLResponse
+        let response = downloadTask.response as! NSHTTPURLResponse
         let stat = response.statusCode
         println("status \(stat)")
         if stat != 200 {

bk2ch24p842downloader/ch37p1099downloader/MyDownloader.swift

@@ -45,15 +45,15 @@ class MyDownloader: NSObject, NSURLSessionDownloadDelegate {
     func URLSession(session: NSURLSession, downloadTask: NSURLSessionDownloadTask, didFinishDownloadingToURL location: NSURL) {
         let req = downloadTask.originalRequest
         let ch : AnyObject = NSURLProtocol.propertyForKey("ch", inRequest:req)!
-        let response = downloadTask.response as NSHTTPURLResponse
+        let response = downloadTask.response as! NSHTTPURLResponse
         let stat = response.statusCode
         println("status \(stat)")
         var url : NSURL! = nil
         if stat == 200 {
             url = location
-            println("download \(req.URL.lastPathComponent)")
+            println("download \(req.URL!.lastPathComponent)")
         }
-        let ch2 = (ch as Wrapper).p as MyDownloaderCompletion
+        let ch2 = (ch as! Wrapper).p as MyDownloaderCompletion
         if self.main {
             ch2(url)
         } else {

bk2ch24p842downloader/ch37p1099downloader/MyTableViewController.swift

@@ -50,7 +50,7 @@ class MyTableViewController: UITableViewController {
     }
 
     override func tableView(tableView: UITableView, cellForRowAtIndexPath indexPath: NSIndexPath) -> UITableViewCell {
-        let cell = tableView.dequeueReusableCellWithIdentifier("Cell", forIndexPath:indexPath) as UITableViewCell
+        let cell = tableView.dequeueReusableCellWithIdentifier("Cell", forIndexPath:indexPath) as! UITableViewCell
         let m = self.model[indexPath.row]
         cell.textLabel!.text = m.text
         // have we got a picture?

bk2ch24p846backgroundDownload/ch37p1100backgroundDownload/ViewController.swift

@@ -16,12 +16,12 @@ class ViewController: UIViewController {
     @IBAction func doStart (sender:AnyObject!) {
         self.prog.progress = 0
         self.iv.image = nil
-        let del = UIApplication.sharedApplication().delegate as AppDelegate
+        let del = UIApplication.sharedApplication().delegate as! AppDelegate
         del.startDownload(self)
     }
 
     func grabPicture () {
-        let del = UIApplication.sharedApplication().delegate as AppDelegate
+        let del = UIApplication.sharedApplication().delegate as! AppDelegate
         self.iv.image = del.image
         del.image = nil
         if self.iv.image != nil {
@@ -51,7 +51,7 @@ class ViewController: UIViewController {
     }
 
     func crash (sender:AnyObject?) {
-        let s = sender as String
+        let s = sender as! String
     }
 
 

bk2ch24p853bonjour/ch37p1101bonjour/ViewController.swift

@@ -35,15 +35,15 @@ class ViewController: UIViewController, NSNetServiceBrowserDelegate, NSNetServic
         self.updateInterface()
     }
 
-    func netServiceBrowser(aNetServiceBrowser: NSNetServiceBrowser, didFindService aNetService: NSNetService!, moreComing: Bool) {
+    func netServiceBrowser(aNetServiceBrowser: NSNetServiceBrowser, didFindService aNetService: NSNetService, moreComing: Bool) {
         println("adding a service")
         self.services.append(aNetService)
         if !moreComing {
             self.updateInterface()
         }
     }
 
-    func netServiceBrowser(aNetServiceBrowser: NSNetServiceBrowser, didRemoveService aNetService: NSNetService!, moreComing: Bool) {
+    func netServiceBrowser(aNetServiceBrowser: NSNetServiceBrowser, didRemoveService aNetService: NSNetService, moreComing: Bool) {
         if let ix = find(self.services, aNetService) {
             self.services.removeAtIndex(ix)
             println("removing a service")